1968. Second Printing. 271 pages. No dust jacket. Blue and white paper covered boards. Pages remain bright and clear with minimal tanning and foxing. Thumb-marking present. Visible creasing to gutter. Binding remains firm. Boards have moderate edge-wear with bumping to corners and rubbing to surfaces. Soft crushing to spine ends. Noticeable tanning to spine and edges. Water staining to boards. Brown marks to boards.